 The results of this study suggest that there is no correlation between the international prostate symptom score, IPSS, decrease in patient symptoms recovery and preoperative prostate volume in patients with benign prostatic hyperplasia, BPH, who underwent transurethro resection of the prostate, TURP. This article was authored by Bayes-Odd Lotfi, Sajod Farazzi, Muhammad Reza Mohamedi Fala, and others.